M 4.8 earthquake: Aleutian Islands (Atka, USA) — May 7, 1977

M 4.8 earthquake: Aleutian Islands (Atka, USA) — May 7, 1977. Epicenter 87 km SE of Atka, depth 33 km, 12:18 Local (1977-05-07 22:18 UTC). Shaking felt by ~61 people. Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (87 km SE of Atka, USA) — 51.685, -173.231

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